Radar Chart Maker
Paste metrics and one or more datasets to create a radar or spider chart. Use a consistent scale, edit the comparison, and download a PNG.
Create your radar chart
1. Enter data
Use metrics in the first column and one complete non-negative series per remaining column.
| # | Metric | Product A | Product B | Actions |
|---|---|---|---|---|
| 1 | ||||
| 2 | ||||
| 3 | ||||
| 4 | ||||
| 5 |
Preview
5 metrics · 2 series · scale 0–10
Accessible chart data
| Metric | Product A | Product B |
|---|---|---|
| Speed | 8 | 6 |
| Quality | 7 | 9 |
| Price | 6 | 8 |
| Support | 9 | 7 |
| Features | 8 | 9 |
How to make a radar chart
- Enter at least three metrics. Put metric names in the first column and each subject in a separate numerical column.
- Keep data complete. Every subject needs a non-negative value for every metric on the chart.
- Choose one scale. Use a maximum that covers all values, or leave the field blank for automatic scaling.
- Review and export. Confirm exact values in the table, then download the high-resolution PNG.
What is a radar chart?
A radar chart places several numerical metrics on axes that radiate from one center. Values are plotted at proportional distances along those axes and connected into a profile. Overlaying profiles helps reveal where subjects have similar shapes and where their relative strengths differ.
Radar, spider, and web charts
Radar chart, spider chart, spider graph, and web chart are common names for this same chart family. The spoke-and-polygon structure resembles a web, while multiple overlaid profiles can be compared like signals on a radar display.
Comparing several dimensions
Radar charts are useful when every subject is assessed across the same compact set of dimensions—for example, product criteria, team capabilities, survey scores, or performance measures. A larger radius indicates a higher value on that metric, while the overall polygon shape highlights relative balance.
Compare values along the same spoke before comparing polygon area. Area changes across several axes at once and is harder to interpret precisely than the underlying values.
Using a consistent numeric scale
Every spoke shares the same zero-to-maximum scale. The custom maximum must cover the largest observation; otherwise the chart would clip or exaggerate values. Automatic mode rounds the observed maximum to a readable upper boundary. Do not mix metrics whose numerical direction or range has not been normalized appropriately.
Appropriate uses and limitations
Compare profiles
See complementary strengths and weaknesses across the same set of metrics.
Keep metrics focused
Use a manageable number of axes so labels and overlapping shapes remain readable.
Avoid false precision
Use the accessible table for exact values and the radar shape for broad patterns.
Radar charts become difficult to read with many datasets, many axes, missing values, or incompatible scales. A grouped column chart is often better when exact cross-category comparisons are the main task.
Radar chart maker FAQ
Is a radar chart the same as a spider chart?
Yes. Radar chart, spider chart, spider graph, and web chart commonly describe the same radial display of several metrics.
Can I compare multiple datasets?
Yes. Add one column per product, subject, or group. Every series must contain a valid non-negative value for every displayed metric.
How is the radar scale chosen?
The example uses a maximum of 10. You can enter another positive maximum that covers all values, or leave the field blank for a readable automatic maximum based on the largest value.
Is my radar chart data uploaded?
No. Validation, scale calculation, rendering, and PNG export remain in your browser.